/Engine/Plugins/Experimental/Mutable/Source/CustomizableObjectEditor/Public/MuCOE/GraphTraversal.h
Non-array version of FollowInputPinArray. The pin can only have one connected pin.
[UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * FollowInputPin ( const [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) & Pin, bool * bOutCycleDetected )